FR2539879B1 - Dispositif de detection sous-marine - Google Patents
Dispositif de detection sous-marineInfo
- Publication number
- FR2539879B1 FR2539879B1 FR8301018A FR8301018A FR2539879B1 FR 2539879 B1 FR2539879 B1 FR 2539879B1 FR 8301018 A FR8301018 A FR 8301018A FR 8301018 A FR8301018 A FR 8301018A FR 2539879 B1 FR2539879 B1 FR 2539879B1
- Authority
- FR
- France
- Prior art keywords
- detection device
- underwater detection
- underwater
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/53—Means for transforming coordinates or for evaluating data, e.g. using computers
- G01S7/531—Scan converters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08301294A GB2134256B (en) | 1983-01-18 | 1983-01-18 | Underwater detection system |
FR8301018A FR2539879B1 (fr) | 1983-01-18 | 1983-01-24 | Dispositif de detection sous-marine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08301294A GB2134256B (en) | 1983-01-18 | 1983-01-18 | Underwater detection system |
FR8301018A FR2539879B1 (fr) | 1983-01-18 | 1983-01-24 | Dispositif de detection sous-marine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2539879A1 FR2539879A1 (fr) | 1984-07-27 |
FR2539879B1 true FR2539879B1 (fr) | 1986-02-14 |
Family
ID=26223254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8301018A Expired FR2539879B1 (fr) | 1983-01-18 | 1983-01-24 | Dispositif de detection sous-marine |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2539879B1 (fr) |
GB (1) | GB2134256B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241078B1 (fr) * | 1973-08-16 | 1977-08-12 | France Etat | |
US4287580A (en) * | 1980-01-04 | 1981-09-01 | The United States Of America As Represented By The Secretary Of The Navy | Miniaturized scan within a pulse sonar |
US4300215A (en) * | 1980-06-06 | 1981-11-10 | Westinghouse Electric Corp. | Wide angle acoustic camera |
-
1983
- 1983-01-18 GB GB08301294A patent/GB2134256B/en not_active Expired
- 1983-01-24 FR FR8301018A patent/FR2539879B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2539879A1 (fr) | 1984-07-27 |
GB2134256A (en) | 1984-08-08 |
GB8301294D0 (en) | 1983-02-16 |
GB2134256B (en) | 1986-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |